20698344

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 39954456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 431, 522, 552, 667, 696, 828, 862, 1044, 1293, 1334, 1656, 1724, 2001, 2088, 2586, 2668, 3448, 3879, 4002, 5172, 5336, 6003, 7758, 8004, 9913, 10344, 12006, 12499, 15516, 16008, 19826, 24012, 24998, 29739, 31032, 37497, 39652, 48024, 49996, 59478, 74994, 79304, 89217, 99992, 112491, 118956, 149988, 178434, 224982, 237912, 287477, 299976, 356868, 449964, 574954, 713736, 862431, 899928, 1149908, 1724862, 2299816, 2587293, 3449724, 5174586, 6899448, 10349172, 20698344]

約数ペア:

[(1, 20698344), (2, 10349172), (3, 6899448), (4, 5174586), (6, 3449724), (8, 2587293), (9, 2299816), (12, 1724862), (18, 1149908), (23, 899928), (24, 862431), (29, 713736), (36, 574954), (46, 449964), (58, 356868), (69, 299976), (72, 287477), (87, 237912), (92, 224982), (116, 178434), (138, 149988), (174, 118956), (184, 112491), (207, 99992), (232, 89217), (261, 79304), (276, 74994), (348, 59478), (414, 49996), (431, 48024), (522, 39652), (552, 37497), (667, 31032), (696, 29739), (828, 24998), (862, 24012), (1044, 19826), (1293, 16008), (1334, 15516), (1656, 12499), (1724, 12006), (2001, 10344), (2088, 9913), (2586, 8004), (2668, 7758), (3448, 6003), (3879, 5336), (4002, 5172)]